How much more acidic is stomach acid (pH 2) than coffee (pH 5)? *
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1,000,000x
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They are the same pH
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O
10x

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car